Michelle Obama’s Top Ten “Fun Facts About Gardening”

First Lady Michelle Obama appeared on CBS’ “Late Show with David Letterman” on Tuesday night to present the Top Ten list. The turn on the late night show is in line with several media appearances she has made recently to promote her new book: “American Grown: The Story of the White House Kitchen Garden and Gardens Across America.”

The first lady last appeared on Letterman’s show in March. Appearing from the Map Room of the White House this time, Obama presented the following “fun facts about gardening:”